Procedure Qualification for Groove and Fillet Welds
摘要
This chapter discussed the specific requirements for the qualification of a groove or fillet welding procedures. The required welding variables to be documented in the Procedure Qualification Record (PQR) are discussed for each welding process. The required examination and test methods along with their acceptance criteria are also outlined. Finally, the required welding variables to be addressed in the Welding Procedure Specification (WPS) along with their qualified limits and ranges are discussed.